Page 51 (Crosscut Trail Day 3: that makes 2 days without people)
Page 52 (Pine to Mountain Home: 2 days without people then one day chock full of them)
Page 53 (Mountain Home to Craters of the Moon: sagebrush to basalt)
Page 54 (Craters of the Moon: hikeabout)
Page 55 (Craters of the Moon: Back country day 1)